Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340239 | Mechanism to allow use of typed emergency calls | — | 2008-03-04 |
| 6212380 | Method and arrangement for a handover between base station controllers | — | 2001-04-03 |
| 5960345 | Location updating in a cellular radio system | — | 1999-09-28 |
| 5664004 | Support of multiplicity of radio interfaces over an interface between a base station system and a mobile switch | Elina Durchman, Sanna Maenpaa | 1997-09-02 |